Milesight WS301 Magnetic Contact Iot Switch NVR Combining advanced LoRa technology and

Combining advanced LoRa technology and a 19000mAh battery makes the EM500-CO2 a low power consumption product with years-long use life

where cameras can be easily connected without a lot of network infrastructure

without additional lighting

WS303 includes capacitor storage to trigger a power failure alarm

Milesight WS301 Magnetic Contact Iot Switch NVR Combining advanced LoRa technology andMilesight LoRaWAN AS923 Magnetic Contact IoT Switch. The WS301 simply enables you to know when someone enters the office building through door window or whether or not something has been moved. The small magnet is placed inside the portable part, while the sensor is inside the fixed part that can be attached to doors windows or other objects. With minimalistic style and its compact size, the wire free WS301 can be easily mounted on the doors, panes,